public class Demo6 {
    public static void main(String[] args) {
        Thread t = new Thread(() -> {
           while (true){
               System.out.println("hello thread");

               try{
                   Thread.sleep(1000);
               }catch (InterruptedException e) {
                   e.printStackTrace();
               }
           }
        });

        t.setDaemon(true);
        t.start();
    }
}
